1.The speaker, _____ for her splendid speeches, was warmly received by the audience. (91.6/58)
A. having known B. being known C. knowing D. known
2.John often attends public lectures at the University of Oxford, chiefly_____ his English.
(92.1/44)
A. to improve B. improving C. to having improved D. improved
3.Jim is sorry_____ so impolite to your guest last Saturday. (92.1/51)
A. to be B. having been C. being D. to have been
4. _____ for many years, the writer suddenly became famous.(92.1/57)
外语学习网 A. Having ignored him B. To be ignored
C. To have been ignored D. Having been ignored
5.After being rescued from the air-crash, the people agreed that they had much to_____.(92.1/65)
A. thank B. be thanked C. be thankful D. be thankful for
答案:DADDD